First 241 proth primes

Proth primes: Primes of the form k * 2^n + 1 where k is odd positive integer and n is a positive integer such that 2^n>k

First 241 proth primes have values between 3 and 930817.

Checkout list of first: 10, 50, 100, 500 proth primes. You can also check all proth primes.

3, 5, 13, 17, 41, 97, 113, 193, 241, 257, 353, 449, 577, 641, 673, 769, 929, 1153, 1217, 1409, 1601, 2113, 2689, 2753, 3137, 3329, 3457, 4481, 4993, 6529, 7297, 7681, 7937, 9473, 9601, 9857, 10369, 10753, 11393, 11777, 12161, 12289, 13313, 13441, 13697, 14081, 14593, 15233, 15361, 16001, 17921, 18433, 19457, 22273, 23041, 23297, 25601, 26113, 26881, 30977, 31489, 32257, 36097, 36353, 37633, 37889, 39937, 40193, 40961, 41729, 43777, 45569, 46337, 49409, 49921, 50177, 51713, 57089, 57601, 58369, 59393, 60161, 61441, 64513, 65537, 67073, 70657, 76289, 76801, 79873, 80897, 81409, 83969, 84481, 86017, 87041, 87553, 95233, 96769, 101377, 102913, 112129, 113153, 114689, 115201, 118273, 119297, 119809, 120833, 125441, 133121, 133633, 136193, 138241, 143873, 147457, 151553, 153089, 155137, 158209, 159233, 161281, 163841, 168449, 170497, 176129, 176641, 183809, 184321, 187393, 188417, 202753, 211457, 211969, 216577, 219649, 220673, 226817, 228353, 232961, 235009, 238081, 240641, 242689, 249857, 251393, 254977, 260609, 270337, 279553, 285697, 286721, 295937, 301057, 307201, 310273, 319489, 320513, 326657, 329729, 331777, 345089, 357377, 365569, 366593, 380929, 384001, 394241, 414721, 417793, 424961, 428033, 430081, 455681, 463873, 464897, 471041, 473089, 495617, 498689, 514049, 520193, 525313, 531457, 534529, 557057, 566273, 572417, 575489, 577537, 592897, 617473, 623617, 638977, 642049, 643073, 649217, 658433, 667649, 673793, 675841, 685057, 694273, 695297, 703489, 706561, 715777, 721921, 724993, 737281, 746497, 747521, 765953, 771073, 772097, 778241, 783361, 786433, 790529, 793601, 795649, 796673, 808961, 812033, 814081, 817153, 833537, 836609, 838657, 854017, 858113, 875521, 878593, 879617, 890881, 904193, 918529, 921601, 925697, 928769, 930817

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